CN102044695A - Columnar lithium battery - Google Patents
Columnar lithium battery Download PDFInfo
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- CN102044695A CN102044695A CN2010105770955A CN201010577095A CN102044695A CN 102044695 A CN102044695 A CN 102044695A CN 2010105770955 A CN2010105770955 A CN 2010105770955A CN 201010577095 A CN201010577095 A CN 201010577095A CN 102044695 A CN102044695 A CN 102044695A
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- protection circuit
- battery protection
- battery
- lithium
- contact terminal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a columnar lithium battery, comprising a lithium battery main body, and an upper battery protection circuit board and a lower battery protection circuit board respectively arranged on two ends of the lithium battery main body; the lithium battery main body comprises a shell, a lithium ion core arranged in the shell, and an upper electrode plate and a lower electrode plate respectively arranged on the two ends of the shell; an upper electrode contact terminal and a lower electrode contact terminal are respectively arranged at the central positions of the upper electrode plate and the lower electrode plate; the upper electrode plate and the lower electrode plate are electrically connected with the two ends of the lithium ion core respectively; and the upper battery protection circuit board and the lower battery protection circuit board are correspondingly electrically connected with the upper electrode contact terminal and the lower electrode contact terminal respectively. The two ends of the columnar lithium battery are both provided with the battery protection circuit boards for controlling the lithium battery; any one end can discharge by directly contacting with the apparatus, or can charge while discharging, which is more convenient to use.
Description
Technical field
The present invention relates to lithium battery current techique field, relate in particular to the column type lithium cell of a kind of two ends charged pool protective circuit plate control.
Background technology
Along with the fast development of electronic product, battery is also on traditional manganese backbone battery basis, and development has occurred more saving and the hydrogen base rechargeable battery of environmental protection, and then has occurred again that capacity is bigger, the Li-Ion rechargeable battery of memoryless restriction, the abbreviation lithium battery.Because the advantage of all many-sides such as capacity and discharge time, lithium battery obtains extensively in all trades and professions.
The lithium battery of prior art; include the positive and negative electrode contact terminal on its body; on positive electrode contact terminal or negative electrode contact terminal one end, a battery protection circuit is arranged respectively; this positive and negative electrode contact terminal all electrically connects by nickel sheet and this battery protection circuit, and the protective circuit on the battery is protected the positive and negative electrode contact terminal.Because existing lithium battery has only an end to have battery protection circuit, so this kind lithium battery is relatively poor to the market versatility, and protective device is comparatively single, when battery charge, use comparatively inconvenience.
Summary of the invention
The objective of the invention is to; a kind of column type lithium cell is provided, and it all is provided with battery protection circuit at lithium battery body two ends lithium battery is controlled, and its any end can be directly and the equipment contact discharge; the charging of all right limit, edge discharge, it is comparatively convenient to use.
For achieving the above object; the invention provides a kind of column type lithium cell; it comprises: the lithium battery body, and be arranged at the upper and lower battery protection circuit at these lithium battery body two ends respectively; this lithium battery body comprises that housing, heat-shrink tube be located at lithium-ion electric core in the housing, and be located at the upper and lower battery lead plate at housing two ends respectively; this upper and lower battery lead plate central position is respectively equipped with upper and lower electrode tips, this upper and lower battery protection circuit respectively with the corresponding electric connection of this upper and lower electrode tips.
Described lithium battery body is the column type lithium cell body.
Be equipped with the battery protection integrated circuit on the described upper and lower battery protection circuit, upper and lower electrode tips is connected with battery protection integrated circuit electrode on the upper and lower battery protection circuit respectively.
The described battery protection circuit of going up is located at place, electric pole plate top position, and the top electrode contact terminal is arranged in the position of battery protection circuit on this, and the battery protecting circuit plate electrode is connected this top electrode contact terminal with being somebody's turn to do upward.
Described battery protection circuit down is located at the position between lower electrode plate and the housing, and the position that the bottom electrode contact terminal passes this time battery protection circuit is connected with the lithium-ion electric core electrode.
Beneficial effect of the present invention: column type lithium cell provided by the present invention; its two ends at the column type lithium cell body all are provided with battery protection circuit lithium battery are controlled; its any end can directly contact with equipment and discharge; the charging of all right limit, edge discharge use, and it is comparatively convenient to use.
In order further to understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the present invention is limited.
Description of drawings
Below in conjunction with accompanying drawing,, will make technical scheme of the present invention and other beneficial effects apparent by the specific embodiment of the present invention is described in detail.
In the accompanying drawing,
Fig. 1 is the decomposition texture schematic diagram of column type lithium cell one specific embodiment among the present invention;
Fig. 2 is the cross-sectional view of column type lithium cell one specific embodiment among the present invention.
Embodiment
Technological means and the effect thereof taked for further setting forth the present invention are described in detail below in conjunction with the preferred embodiments of the present invention and accompanying drawing thereof.
As Fig. 1; shown in 2; the invention provides a kind of column type lithium cell; it comprises: lithium battery body 10; and be arranged at respectively these lithium battery body 10 two ends on; following battery protection circuit 20; 30; this lithium battery body 10 comprises housing 12; be located at the lithium-ion electric core 122 in the housing 12; and be located at respectively housing 12 two ends on; lower electrode plate 14; 16; on being somebody's turn to do; lower electrode plate 14; 16 central position are respectively equipped with; bottom electrode contact terminal 142; 162; on being somebody's turn to do; bottom electrode contact terminal 142; 162 electrically connect with lithium-ion electric core 122 two ends respectively, on this; following battery protection circuit 20; 30 respectively with this on; bottom electrode contact terminal 142; 162 corresponding electric connections.
In sum; column type lithium cell provided by the present invention, its two ends at the column type lithium cell body all are provided with battery protection circuit lithium battery are controlled, and its any end can directly contact with equipment and discharge; the charging of all right limit, edge discharge use, and it is comparatively convenient to use.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection range of accompanying Claim of the present invention.
Claims (5)
1. column type lithium cell; it is characterized in that; comprise: the lithium battery body, and be arranged at the upper and lower battery protection circuit at these lithium battery body two ends respectively; this lithium battery body comprises housing, is located at the interior lithium-ion electric core of housing, reaches the upper and lower battery lead plate of being located at the housing two ends respectively; this upper and lower battery lead plate central position is respectively equipped with upper and lower electrode tips; this upper and lower electrode tips electrically connects with the lithium-ion electric core two ends respectively, this upper and lower battery protection circuit respectively with the corresponding electric connection of this upper and lower electrode tips.
2. column type lithium cell as claimed in claim 1 is characterized in that, described lithium battery body is the column type lithium cell body.
3. column type lithium cell as claimed in claim 1; it is characterized in that; be equipped with the battery protection integrated circuit on the described upper and lower battery protection circuit, upper and lower electrode tips is connected with battery protection integrated circuit on the upper and lower battery protection circuit respectively.
4. column type lithium cell as claimed in claim 3; it is characterized in that; the described battery protection circuit of going up is located at place, electric pole plate top position; the top electrode contact terminal is arranged in the central position of battery protection circuit on this, this top electrode contact terminal and upward battery protection circuit electric connection.
5. column type lithium cell as claimed in claim 3; it is characterized in that; described battery protection circuit down is located at the position between lower electrode plate and the housing, and central position and lithium-ion electric core that the bottom electrode contact terminal passes this time battery protection circuit electrically connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105770955A CN102044695A (en) | 2010-12-07 | 2010-12-07 | Columnar lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105770955A CN102044695A (en) | 2010-12-07 | 2010-12-07 | Columnar lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102044695A true CN102044695A (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105770955A Pending CN102044695A (en) | 2010-12-07 | 2010-12-07 | Columnar lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102044695A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141009A (en) * | 2015-10-13 | 2015-12-09 | 珠海市杰理科技有限公司 | Power supply management method, power supply management chip and electronic system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017947Y (en) * | 2007-03-09 | 2008-02-06 | 刘允钊 | Integral electric core |
| CN101710622A (en) * | 2009-11-16 | 2010-05-19 | 海洋王照明科技股份有限公司 | Battery pack and flashlight using the battery pack |
| CN201868501U (en) * | 2010-12-07 | 2011-06-15 | 东莞市钜大电子有限公司 | Post-type lithium battery |
-
2010
- 2010-12-07 CN CN2010105770955A patent/CN102044695A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017947Y (en) * | 2007-03-09 | 2008-02-06 | 刘允钊 | Integral electric core |
| CN101710622A (en) * | 2009-11-16 | 2010-05-19 | 海洋王照明科技股份有限公司 | Battery pack and flashlight using the battery pack |
| CN201868501U (en) * | 2010-12-07 | 2011-06-15 | 东莞市钜大电子有限公司 | Post-type lithium battery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141009A (en) * | 2015-10-13 | 2015-12-09 | 珠海市杰理科技有限公司 | Power supply management method, power supply management chip and electronic system |
| CN105141009B (en) * | 2015-10-13 | 2018-04-24 | 珠海市杰理科技股份有限公司 | Method for managing power supply, power management chip and electronic system |
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| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110504 |